Fix test from r29970

This test got broken by r29966, "Eliminate dead arguments that are
dead besides an @owned release".

Swift SVN r30001

test/SILPasses/cast_folding_objc_no_foundation.swift

@@ -1,6 +1,5 @@
-// RUN: %target-swift-frontend -O -emit-sil %s | tee /tmp/xxx | FileCheck %s
+// RUN: %target-swift-frontend -O -emit-sil %s | FileCheck %s
 // REQUIRES: objc_interop
-// REQUIRES: disabled
 
 // Note: no 'import Foundation'
 
@@ -26,8 +25,8 @@ func testAnyObjectToArrayString(a: AnyObject) -> Bool {
   return a is [String]
 }
 
-// CHECK-LABEL: sil hidden [noinline] @_TTSf4g___TF31cast_folding_objc_no_foundation30testAnyObjectToArrayNotBridgedFPSs9AnyObject_Sb
-// CHECK-NEXT: bb0(%0 : $AnyObject):
+// CHECK-LABEL: sil hidden [noinline] @_TTSf4dg___TF31cast_folding_objc_no_foundation30testAnyObjectToArrayNotBridgedFPSs9AnyObject_Sb
+// CHECK-NEXT: bb0:
 // CHECK: [[VALUE:%.*]] = integer_literal $Builtin.Int1, 0
 // CHECK: [[RESULT:%.*]] = struct $Bool ([[VALUE]] : $Builtin.Int1)
 // CHECK: return [[RESULT]]